phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 2

INSERT INTO forum_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('4cf04f31e93d7c9367387d0e1651c4d5', -1, 1717413082, 1717413082, '0386674a', 3, 0, 0)

Line : 187
File : sessions.php